JPS632848U - - Google Patents
Info
- Publication number
- JPS632848U JPS632848U JP9465586U JP9465586U JPS632848U JP S632848 U JPS632848 U JP S632848U JP 9465586 U JP9465586 U JP 9465586U JP 9465586 U JP9465586 U JP 9465586U JP S632848 U JPS632848 U JP S632848U
- Authority
- JP
- Japan
- Prior art keywords
- ring groove
- piston
- ring
- piston ring
- internal combustion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000010705 motor oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
図面はこの考案の実施例の説明図であり、第１
〜４図は１実施例の態様図であり、第１図は高負
荷時のピストンリングとピストンのリング溝の係
合関係部分切截斜視図、第２図は同低負荷時の部
分切截係合斜視図、第３図は第１図相当上視図、
第４図は第２図の下視図、第５図は他の実施例の
ピストンリングの合口部の拡大斜視図、第６図は
当該実施例の第３図相当上視図、第７図は同第４
図相当下視図、第８図は別の実施例のピストンリ
ングの合口部の拡大斜視図、第９図は同実施例の
第３図相当上視図、第１０図は同第４図相当下視
図、第１１図は第１図相当他の実施例のピストン
のリング溝の部分拡大斜視図である。
１……ピストン、３……リング溝、７……内側
コーナ、１０……合口部、５……下面、８……外
側コーナ、９……ピストンリング、１２，１３…
…間隙。
The drawing is an explanatory diagram of an embodiment of this invention, and the first
Figures 4 to 4 are diagrams of one embodiment. Figure 1 is a partially cutaway perspective view of the engagement relationship between the piston ring and the ring groove of the piston under high load, and Figure 2 is a partially cutaway perspective view of the engagement relationship between the piston ring and the ring groove of the piston under low load. Engagement perspective view, Figure 3 is a top view equivalent to Figure 1,
Fig. 4 is a bottom view of Fig. 2, Fig. 5 is an enlarged perspective view of the abutment part of the piston ring of another embodiment, Fig. 6 is a top view of the embodiment corresponding to Fig. 3, and Fig. 7 is the same number 4
Fig. 8 is an enlarged perspective view of the abutment part of a piston ring of another embodiment, Fig. 9 is a top view corresponding to Fig. 3 of the same embodiment, and Fig. 10 is equivalent to Fig. 4 of the same embodiment. The bottom view, FIG. 11, is a partially enlarged perspective view of the ring groove of the piston of another embodiment equivalent to FIG. 1...Piston, 3...Ring groove, 7...Inner corner, 10...Abutment, 5...Bottom surface, 8...Outer corner, 9...Piston ring, 12, 13...
…gap.
Claims (1)
嵌装するピストンリングがその厚みを該リング溝
の上下幅より小さくされ且つその合口部にエンジ
ンオイル消費量低減間隙を形成されている構造に
おいて、下面の外側コーナが内側コーナより低レ
ベルに形成されている上記リング溝に嵌装される
ピストンリングの上記合口部の該リング溝の下面
の内側コーナに接続する間隙が該リング溝の上面
の外側コーナに接続する間隙より大きく形成され
ていることを特徴とする内燃機関のピストンリン
グ構造。 In a structure in which a piston ring fitted into a ring groove recessed on the outer periphery of a piston of an internal combustion engine has a thickness smaller than the vertical width of the ring groove and a gap for reducing engine oil consumption is formed at the abutment part, the lower surface The outer corner of the ring groove is formed at a lower level than the inner corner.The abutment part of the piston ring fitted in the ring groove is connected to the inner corner of the lower surface of the ring groove. A piston ring structure for an internal combustion engine, characterized in that it is formed larger than a gap connected to the piston ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9465586U JPS632848U (en) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9465586U JPS632848U (en) | 1986-06-23 | 1986-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632848U true JPS632848U (en) | 1988-01-09 |
Family
ID=30958328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9465586U Pending JPS632848U (en) | 1986-06-23 | 1986-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010151013A (en) * | 2008-12-25 | 2010-07-08 | Teikoku Piston Ring Co Ltd | Piston device for internal combustion engine |
| WO2015021238A1 (en) * | 2013-08-07 | 2015-02-12 | Federal-Mogul Corporation | Piston ring |
-
1986
- 1986-06-23 JP JP9465586U patent/JPS632848U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010151013A (en) * | 2008-12-25 | 2010-07-08 | Teikoku Piston Ring Co Ltd | Piston device for internal combustion engine |
| WO2015021238A1 (en) * | 2013-08-07 | 2015-02-12 | Federal-Mogul Corporation | Piston ring |
| US9423028B2 (en) | 2013-08-07 | 2016-08-23 | Federal-Mogul Corporation | Piston ring |
| JP2016527460A (en) * | 2013-08-07 | 2016-09-08 | フェデラル−モーグル コーポレイション | piston ring |
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